Romantic and unforgettable. Surely this will be the memory you have of that special day in which you proposed to your partner. But ... Before that great step that you are already planning in your mind, you have to choose an important detail: the E ngagement ring . If you are a follower and / or follower of trends (yes, we also like to imagine what the ring of our dream would be), or you just need a little help to know what the model will be with get it right, take good note. These are the 7 trends and innovations in engagement rings that are sweeping this season according to the experts at Diamonds-USA , specialized online jewelry with one of the broadest catalogs and collections in the sector. 1/7. Solitaire engagement ring. It is the most traditional model among engagement rings. The solitaire returns with all his influence to be in the world top of the trends in 'engagement ring', being one of the most popular options to ask for marriage thanks to its tim